1.800.348.2885

135° Heavy-Duty Cobalt Drill

    General

  • Brand NameChicago-Latrobe
  • List Style Number550ASP
  • SetNo

    Specifications

  • Drill ConstructionHeavy-Duty
  • Drill StyleJobber Drill
  • Flute TypeSpiral
  • Hand of CutRight
  • Hand of SpiralRight
  • MaterialHSS-CO 8% (M42)
  • Point Angle135°
  • Point StyleSplit
  • Shank ConfigurationStraight
  • Surface ConditionStraw / Gold Oxide
Notes:
Sizes smaller than 0.0625 do not have split point
  • Category: Jobber Drills
  • Brand: Chicago-Latrobe

Options

SKU: Size (in) Size (W/L) Size (mm) Dia (in) Dia (mm) LOF (in) LOF (mm) OAL (in) OAL (mm)Pack QtyMin Qty
47820 - - 1.00 0.0394 1.00 0.4724 12.00 1.3386 34.001212
47821 - - 1.10 0.0433 1.10 0.5512 14.00 1.4173 36.001212
47822 - - 1.20 0.0472 1.20 0.6299 16.00 1.4961 38.001212
47823 - - 1.30 0.0512 1.30 0.6299 16.00 1.4961 38.001212
47824 - - 1.40 0.0551 1.40 0.7087 18.00 1.5748 40.001212
47825 - - 1.50 0.0591 1.50 0.7087 18.00 1.5748 40.001212
47704 1/16 - - 0.0625 1.59 0.8750 22.22 1.8750 47.631212
47826 - - 1.60 0.0630 1.60 0.7874 20.00 1.6929 43.001212
47786 - 52 - 0.0635 1.61 0.8750 22.22 1.8750 47.631212
47827 - - 1.70 0.0669 1.70 0.7874 20.00 1.6929 43.001212
47785 - 51 - 0.0670 1.70 1.0000 25.40 2.0000 50.801212
47784 - 50 - 0.0700 1.78 1.0000 25.40 2.0000 50.801212
47828 - - 1.80 0.0709 1.80 0.8661 22.00 1.8110 46.001212
47783 - 49 - 0.0730 1.85 1.0000 25.40 2.0000 50.801212
47829 - - 1.90 0.0748 1.90 0.8661 22.00 1.8110 46.001212
47782 - 48 - 0.0760 1.93 1.0000 25.40 2.0000 50.801212
47705 5/64 - - 0.0781 1.98 1.0000 25.40 2.0000 50.801212
47781 - 47 - 0.0785 1.99 1.0000 25.40 2.0000 50.801212
47830 - - 2.00 0.0787 2.00 0.9449 24.00 1.9291 49.001212
47780 - 46 - 0.0810 2.06 1.1250 28.57 2.1250 53.971212
47779 - 45 - 0.0820 2.08 1.1250 28.57 2.1250 53.971212
47831 - - 2.10 0.0827 2.10 0.9449 24.00 1.9291 49.001212
47778 - 44 - 0.0860 2.18 1.1250 28.57 2.1250 53.971212
47832 - - 2.20 0.0866 2.20 1.0630 27.00 2.0866 53.001212
47777 - 43 - 0.0890 2.26 1.2500 31.75 2.2500 57.151212
47833 - - 2.30 0.0906 2.30 1.0630 27.00 2.0866 53.001212
47776 - 42 - 0.0935 2.37 1.2500 31.75 2.2500 57.151212
47706 3/32 - - 0.0938 2.38 1.2500 31.75 2.2500 57.151212
47834 - - 2.40 0.0945 2.40 1.1811 30.00 2.2441 57.001212
47775 - 41 - 0.0960 2.44 1.3750 34.92 2.3750 60.321212
47774 - 40 - 0.0980 2.49 1.3750 34.92 2.3750 60.321212
47835 - - 2.50 0.0984 2.50 1.1811 30.00 2.2441 57.001212
47773 - 39 - 0.0995 2.53 1.3750 34.92 2.3750 60.321212
47772 - 38 - 0.1015 2.58 1.4375 36.51 2.5000 63.501212
47836 - - 2.60 0.1024 2.60 1.1811 30.00 2.2441 57.001212
47771 - 37 - 0.1040 2.64 1.4375 36.51 2.5000 63.501212
47837 - - 2.70 0.1063 2.70 1.2992 33.00 2.4016 61.001212
47770 - 36 - 0.1065 2.71 1.4375 36.51 2.5000 63.501212
47707 7/64 - - 0.1094 2.78 1.5000 38.10 2.6250 66.671212
47769 - 35 - 0.1100 2.79 1.5000 38.10 2.6250 66.671212
47838 - - 2.80 0.1102 2.80 1.2992 33.00 2.4016 61.001212
47768 - 34 - 0.1110 2.82 1.5000 38.10 2.6250 66.671212
47767 - 33 - 0.1130 2.87 1.5000 38.10 2.6250 66.671212
47839 - - 2.90 0.1142 2.90 1.2992 33.00 2.4016 61.001212
47766 - 32 - 0.1160 2.95 1.6250 41.27 2.7500 69.851212
47840 - - 3.00 0.1181 3.00 1.2992 33.00 2.4016 61.001212
47765 - 31 - 0.1200 3.05 1.6250 41.27 2.7500 69.851212
47841 - - 3.10 0.1220 3.10 1.4173 36.00 2.5591 65.001212
47708 1/8 - - 0.1250 3.18 1.6250 41.27 2.7500 69.851212
47842 - - 3.20 0.1260 3.20 1.4173 36.00 2.5591 65.001212
47764 - 30 - 0.1285 3.26 1.6250 41.27 2.7500 69.851212
47843 - - 3.30 0.1299 3.30 1.4173 36.00 2.5591 65.001212
47844 - - 3.40 0.1339 3.40 1.5354 39.00 2.7559 70.001212
47763 - 29 - 0.1360 3.45 1.7500 44.45 2.8750 73.021212
47845 - - 3.50 0.1378 3.50 1.5354 39.00 2.7559 70.001212
47762 - 28 - 0.1405 3.57 1.7500 44.45 2.8750 73.021212
47709 9/64 - - 0.1406 3.57 1.7500 44.45 2.8750 73.021212
47846 - - 3.60 0.1417 3.60 1.5354 39.00 2.7559 70.001212
47761 - 27 - 0.1440 3.66 1.8750 47.63 3.0000 76.201212
47847 - - 3.70 0.1457 3.70 1.5354 39.00 2.7559 70.001212
47760 - 26 - 0.1470 3.73 1.8750 47.63 3.0000 76.201212
47759 - 25 - 0.1495 3.80 1.8750 47.63 3.0000 76.201212
47848 - - 3.80 0.1496 3.80 1.6929 43.00 2.9528 75.001212
47758 - 24 - 0.1520 3.86 2.0000 50.80 3.1250 79.381212
47849 - - 3.90 0.1535 3.90 1.6929 43.00 2.9528 75.001212
47757 - 23 - 0.1540 3.91 2.0000 50.80 3.1250 79.381212
47710 5/32 - - 0.1562 3.97 2.0000 50.80 3.1250 79.381212
47756 - 22 - 0.1570 3.99 2.0000 50.80 3.1250 79.381212
47850 - - 4.00 0.1575 4.00 1.6929 43.00 2.9528 75.001212
47755 - 21 - 0.1590 4.04 2.1250 53.97 3.2500 82.551212
47754 - 20 - 0.1610 4.09 2.1250 53.97 3.2500 82.551212
47851 - - 4.10 0.1614 4.10 1.6929 43.00 2.9528 75.001212
47852 - - 4.20 0.1654 4.20 1.6929 43.00 2.9528 75.001212
47753 - 19 - 0.1660 4.22 2.1250 53.97 3.2500 82.551212
47853 - - 4.30 0.1693 4.30 1.8504 47.00 3.1496 80.001212
47752 - 18 - 0.1695 4.31 2.1250 53.97 3.2500 82.551212
47711 11/64 - - 0.1719 4.37 2.1250 53.97 3.2500 82.551212
47751 - 17 - 0.1730 4.39 2.1875 55.56 3.3750 85.721212
47854 - - 4.40 0.1732 4.40 1.8504 47.00 3.1496 80.001212
47750 - 16 - 0.1770 4.50 2.1875 55.56 3.3750 85.721212
47855 - - 4.50 0.1772 4.50 1.8504 47.00 3.1496 80.001212
47749 - 15 - 0.1800 4.57 2.1875 55.56 3.3750 85.721212
47856 - - 4.60 0.1811 4.60 1.8504 47.00 3.1496 80.001212
47748 - 14 - 0.1820 4.62 2.1875 55.56 3.3750 85.721212
47857 - 13 4.70 0.1850 4.70 1.8504 47.00 3.1496 80.001212
47747 - 13 4.70 0.1850 4.70 2.3125 58.74 3.5000 88.901212
47712 3/16 - - 0.1875 4.76 2.3125 58.74 3.5000 88.901212
47858 - 12 4.80 0.1890 4.80 2.0472 52.00 3.3858 86.001212
47746 - 12 4.80 0.1890 4.80 2.3125 58.74 3.5000 88.901212
47745 - 11 - 0.1910 4.85 2.3125 58.74 3.5000 88.901212
47859 - - 4.90 0.1929 4.90 2.0472 52.00 3.3858 86.001212
47744 - 10 - 0.1935 4.91 2.4375 61.91 3.6250 92.071212
47743 - 9 - 0.1960 4.98 2.4375 61.91 3.6250 92.071212
47860 - - 5.00 0.1969 5.00 2.0472 52.00 3.3858 86.001212
47742 - 8 - 0.1990 5.05 2.4375 61.91 3.6250 92.071212
47861 - - 5.10 0.2008 5.10 2.0472 52.00 3.3858 86.001212
47741 - 7 - 0.2010 5.11 2.4375 61.91 3.6250 92.071212
47713 13/64 - - 0.2031 5.16 2.4375 61.91 3.6250 92.071212
47740 - 6 - 0.2040 5.18 2.5000 63.50 3.7500 95.251212
47862 - - 5.20 0.2047 5.20 2.0472 52.00 3.3858 86.001212
47739 - 5 - 0.2055 5.22 2.5000 63.50 3.7500 95.251212
47863 - - 5.30 0.2087 5.30 2.0472 52.00 3.3858 86.001212
47738 - 4 - 0.2090 5.31 2.5000 63.50 3.7500 95.251212
47864 - - 5.40 0.2126 5.40 2.2441 57.00 3.6614 93.001212
47737 - 3 - 0.2130 5.41 2.5000 63.50 3.7500 95.251212
47865 - - 5.50 0.2165 5.50 2.2441 57.00 3.6614 93.001212
47714 7/32 - - 0.2188 5.56 2.5000 63.50 3.7500 95.251212
47866 - - 5.60 0.2205 5.60 2.2441 57.00 3.6614 93.001212
47736 - 2 - 0.2210 5.61 2.6250 66.67 3.8750 98.421212
47867 - - 5.70 0.2244 5.70 2.2441 57.00 3.6614 93.001212
47735 - 1 - 0.2280 5.79 2.6250 66.67 3.8750 98.421212
47868 - - 5.80 0.2283 5.80 2.2441 57.00 3.6614 93.001212
47869 - - 5.90 0.2323 5.90 2.2441 57.00 3.6614 93.001212
47715 15/64 - - 0.2344 5.95 2.6250 66.67 3.8750 98.421212
47870 - - 6.00 0.2362 6.00 2.2441 57.00 3.6614 93.001212
47871 - - 6.10 0.2402 6.10 2.4803 63.00 3.9764 101.001212
47872 - - 6.20 0.2441 6.20 2.4803 63.00 3.9764 101.001212
47873 - - 6.30 0.2480 6.30 2.4803 63.00 3.9764 101.001212
47716 1/4 E - 0.2500 6.35 2.7500 69.85 4.0000 101.601212
47874 - - 6.40 0.2520 6.40 2.4803 63.00 3.9764 101.001212
47875 - - 6.50 0.2559 6.50 2.4803 63.00 3.9764 101.001212
47876 - - 6.60 0.2598 6.60 2.4803 63.00 3.9764 101.0011
47877 - - 6.70 0.2638 6.70 2.4803 63.00 3.9764 101.001212
47717 17/64 - - 0.2656 6.75 2.8750 73.02 4.1250 104.771212
47878 - - 6.80 0.2677 6.80 2.7165 69.00 4.2913 109.001212
47879 - - 6.90 0.2717 6.90 2.7165 69.00 4.2913 109.001212
47880 - - 7.00 0.2756 7.00 2.7165 69.00 4.2913 109.001212
47809 - J - 0.2770 7.04 2.8750 73.02 4.1250 104.771212
47881 - - 7.10 0.2795 7.10 2.7165 69.00 4.2913 109.001212
47718 9/32 - - 0.2812 7.14 2.9375 74.61 4.2500 107.951212
47882 - - 7.20 0.2835 7.20 2.7165 69.00 4.2913 109.001212
47884 - - 7.40 0.2913 7.40 2.7165 69.00 4.2913 109.0066
47885 - - 7.50 0.2953 7.50 2.7165 69.00 4.2913 109.0066
47719 19/64 - - 0.2969 7.54 3.0625 77.79 4.3750 111.1366
47888 - - 7.80 0.3071 7.80 2.9528 75.00 4.6063 117.0066
47889 - - 7.90 0.3110 7.90 2.9528 75.00 4.6063 117.0066
47720 5/16 - - 0.3125 7.94 3.1875 80.96 4.5000 114.3066
47890 - - 8.00 0.3150 8.00 2.9528 75.00 4.6063 117.0066
47891 - - 8.10 0.3189 8.10 2.9528 75.00 4.6063 117.0066
47892 - - 8.20 0.3228 8.20 2.9528 75.00 4.6063 117.0066
47893 - - 8.30 0.3268 8.30 2.9528 75.00 4.6063 117.0066
47721 21/64 - - 0.3281 8.33 3.3125 84.14 4.6250 117.4766
47894 - - 8.40 0.3307 8.40 2.9528 75.00 4.6063 117.0066
47895 - - 8.50 0.3346 8.50 2.9528 75.00 4.6063 117.0066
47896 - - 8.60 0.3386 8.60 3.1890 81.00 4.9213 125.0066
47897 - - 8.70 0.3425 8.70 3.1890 81.00 4.9213 125.0066
47722 11/32 - - 0.3438 8.73 3.4375 87.31 4.7500 120.6566
47898 - - 8.80 0.3465 8.80 3.1890 81.00 4.9213 125.0066
47899 - - 8.90 0.3504 8.90 3.1890 81.00 4.9213 125.0066
47900 - - 9.00 0.3543 9.00 3.1890 81.00 4.9213 125.0066
47723 23/64 - - 0.3594 9.13 3.5000 88.90 4.8750 123.8266
47903 - - 9.30 0.3661 9.30 3.1890 81.00 4.9213 125.0066
47904 - - 9.40 0.3701 9.40 3.1890 81.00 4.9213 125.0066
47905 - - 9.50 0.3740 9.50 3.1890 81.00 4.9213 125.0066
47724 3/8 - - 0.3750 9.53 3.6250 92.07 5.0000 127.0066
47906 - - 9.60 0.3780 9.60 3.4252 87.00 5.2362 133.0066
47908 - - 9.80 0.3858 9.80 3.4252 87.00 5.2362 133.0066
47725 25/64 - - 0.3906 9.92 3.7500 95.25 5.1250 130.1766
47910 - - 10.00 0.3937 10.00 3.4252 87.00 5.2362 133.0066
47911 - - 10.20 0.4016 10.20 3.4252 87.00 5.2362 133.0066
47726 13/32 - - 0.4062 10.32 3.8750 98.42 5.2500 133.3566
47912 - - 10.50 0.4134 10.50 3.4252 87.00 5.2362 133.0066
47727 27/64 - - 0.4219 10.72 3.9375 100.01 5.3750 136.5366
47913 - - 11.00 0.4331 11.00 3.7008 94.00 5.5905 142.0066
47728 7/16 - - 0.4375 11.11 4.0625 103.19 5.5000 139.7066
47914 - - 11.50 0.4528 11.50 3.7008 94.00 5.5905 142.0066
47729 29/64 - - 0.4531 11.51 4.1875 106.36 5.6250 142.8866
47730 15/32 - - 0.4688 11.91 4.3125 109.54 5.7500 146.0566
47915 - - 12.00 0.4724 12.00 3.9764 101.00 5.9449 151.0066
47731 31/64 - - 0.4844 12.30 4.3750 111.13 5.8750 149.2266
47916 - - 12.50 0.4921 12.50 3.9764 101.00 5.9449 151.0066
47732 1/2 - - 0.5000 12.70 4.5000 114.30 6.0000 152.4066
47917 - - 13.00 0.5118 13.00 3.9764 101.00 5.9449 151.0011